FR799705A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number: FR799705A
Authority: FR; France
Prior art keywords: cameras
Prior art date: 1935-03-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

Other languages

French (fr)

Inventor

Marcel Arthaud

Eugene Romain Durrieux

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1935-03-22

Filing date

1935-03-22

Publication date

1936-06-18

1935-03-22 Application filed filed Critical

1936-06-18 Application granted granted Critical

1936-06-18 Publication of FR799705A publication Critical patent/FR799705A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR799705D 1935-03-22 1935-03-22 Improvements to cameras Expired FR799705A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR799705T		1935-03-22

Publications (1)

Publication Number	Publication Date
FR799705A true FR799705A (en)	1936-06-18

Family

ID=9236949

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR799705D Expired FR799705A (en)	1935-03-22	1935-03-22	Improvements to cameras

Country Status (1)

Country	Link
FR (1)	FR799705A (en)

1935
- 1935-03-22 FR FR799705D patent/FR799705A/en not_active Expired

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